Physics·MCQ Practice
Nuclear Reactor — MCQ Practice
NEET UG
Updated 23 Mar 2026
Interactive MCQ Practice
Test your knowledge. Click “Solve” to reveal options, select your answer, then check the result. 6 questions available.
Q1easy
Which of the following materials is NOT typically used as a moderator in a nuclear reactor?
Q2medium
In a controlled nuclear chain reaction, what is the average number of neutrons from one fission event that go on to cause another fission event?
Q3easy
Which of the following is the primary purpose of the coolant in a nuclear reactor?
Q4medium
If a nuclear reactor is operating in a subcritical state, what will happen to the chain reaction?
Q5easy
The energy released in nuclear fission is primarily due to:
Q6medium
Which of the following is a primary safety feature designed to prevent the uncontrolled acceleration of a nuclear chain reaction?